An implant module applying for pulling a bone fragment stripped from a bone back is provided. The bone fragment has a first via hole, and the bone has a second via hole. The implant module has a screw and a stud. The screw has a first section and a second section, and the first section is fixed to the bone fragment. A first external thread disposed at outer surface of the second section. A second external thread disposed at outer surface of the stud is bolted to the second via hole. The first external thread is bolted to a tapped hole disposed at an end of the stud.一種植體模組,適於將剝離於一骨頭之一骨碎片拉近於骨頭。骨碎片具有一第一貫孔,骨頭具有一第二貫孔。植體模組包括一螺絲及一螺柱。螺絲包含一第一段以及一第二段,第一段固定於骨碎片,第二段之外表面具有一第一外螺紋。螺柱之外表面具有一第二外螺紋,用以螺接於骨頭的第二貫孔。螺柱的一端更具有一螺孔,螺絲的第二段適於藉由第一外螺紋螺接於螺孔。100‧‧‧植體模組110‧‧‧帽蓋112‧‧‧帽部114‧‧‧柄部114a‧‧‧第一接合部120‧‧‧螺絲122‧‧‧第一段122a‧‧‧第三外螺紋122b‧‧‧第二接合部124‧‧‧第二段124a‧‧‧第一外螺紋130‧‧‧螺柱132‧‧‧第二外螺紋134‧‧‧螺孔
